kneel piss 

While playing soccer, kneeling down and pretending to tie your shoe while actually pissing out the bottom of your shorts.

Damien: "Man I couldn't hold it any longer out there coach so I had to take a kneel piss."
Coach: "Yeah I think your mom caught it on camera."

kneel piss by RayFab October 17, 2006

Knee in the Piss Pan 

When your foot slips into a woman (either vaginaly or analy) until your leg is engulfed completely to the knee joint.

SKÖL Bro: Rich and his sister did the Knee in the Piss Pan.

SKÖL Ho: Holy fucking shot balls!!

Knee in the Piss Pan by TOTEMIR March 15, 2022

knee deep in pelican piss 

When you are over worked or in deep trouble. It is a variation of "knee deep in shit" but adds the assumption that it takes longer to "get" knee deep is pelican piss then it takes to with shit, thus you have been over worked or in deep trouble for a longer period of time.

I am having a long day, I am knee deep in pelican piss over that late report!

knee deep in pelican piss by TJM3460 November 13, 2011